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Apem 12156X778 toggle switch

This high-performance three-pole toggle switch features solder lug terminals with an ON-NONE-ON switching configuration, suitable for controlling multiple circuits in demanding environments. It offers reliable operation with secure solder connections, full sealing to IP 67 standards, and a compact design with a matt black finish. The switch is designed for military and high-spec applications, capable of switching up to 2A 250VAC, with robust materials including brass and gold-plated contacts. It features a sealed case, strain relief pin, and can withstand harsh conditions such as vibrations, shocks, and temperature variations, making it ideal for aerospace, defense, and industrial use.

Authorized Distributors
Source:Newark
Part No:12156X778
Stock:24
Inv Date:05-28-2026
Price: Unit price: $200.15
Buy/RFQ:
Source:DigiKey
Part No:12156X778
Stock:0
Inv Date:05-28-2026
Price: Unit price: $169.831
Buy/RFQ:
Part No:12156X778
Stock:0
Inv Date:05-29-2026
Price: Unit price: $203.95
Buy/RFQ:
Part No:12156X778
Stock:0
Inv Date:05-28-2026
Price: Unit price: $186.15
Buy/RFQ:
Part No:12156X778
Stock:23
Inv Date:05-28-2026
Price: Unit price: $227.5
Buy/RFQ:
Part No:12156X778
Stock:23
Inv Date:05-28-2026
Price: Unit price: $227.5
Buy/RFQ:

Apem 12156X778 toggle switch Specifications:

  • Max. current/voltage rating: 2A 250VAC, 4A 125VAC, 4A 28VDC
  • Min. load: 10mA 50mV, 10pA 5VDC
  • Initial contact resistance: 10 mΩ max.
  • Insulation resistance: 1,000 MΩ min. at 500VDC
  • Dielectric strength: 1,000 Vrms between terminals, 2,000 Vrms between poles and between terminals and frame
  • Contacts: Solid rivet, gold plated silver/nickel alloy
  • Case Material: Diallylphthalate (DAP)
  • Actuator: Brass, black chrome plated
  • Bushing: Brass, black chrome plated
  • Panel seal withstands 1 bar pressure, maintained when operated
  • Operating temperature: -40°C to +85°C
  • Shock: 50g for 11ms
  • Vibrations: 10-500 Hz, 10g
  • Seal: Fully sealed IP67, with two O-rings and rear end sealing
  • Torque: Max 1.50 Nm
  • Panel thickness: 3 to 8 mm
  • Hardware: Hex nut 14 mm across flats
  • Agency approvals: CECC 96201-005/008

Buy the APEM Series 12000X778 Toggle Switch: 12156X778

Purchase the APEM Series 12000X778 toggle switch online today for robust, sealed operation suitable for military and industrial applications. Featuring a three-pole ON-NONE-ON configuration, this switch offers high current capacity and excellent durability for demanding conditions. Its IP67 sealing ensures protection against dust and water, while its compact size allows for versatile installation. Ideal for aerospace, defense, automation, and machinery, this switch guarantees reliable performance, easy wiring, and long service life—making it an essential component for professionals needing dependable switching solutions.

Order your APEM Series 12000X778 toggle switch today and ensure reliable control in demanding environments with its sealed, high-performance design.

Frequently Asked Questions

Where can I buy Apem 12156X778?

You can click on the BUY or RFQ button to purchase 12156X778 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 12156X778?

You can download the 12156X778 datasheet or visit the Apem website for support.

Who is the manufacturer of 12156X778?

Apem

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